Darth Nihilus is a character in the Star Wars expanded universe, specifically in the video game "Star Wars: Knights of the Old Republic II – The Sith Lords." He is a Sith Lord who is known for his insatiable hunger for the Force, which led him to consume entire planets and their inhabitants. Nihilus is depicted as a dark and enigmatic figure, shrouded in a tattered robe and a mask that hides his true appearance. His power and presence make him a formidable and terrifying antagonist in the Star Wars universe. **

There are several books that feature Darth Nihilus, a Sith Lord from the Star Wars Expanded Universe. Some of these books include "Star Wars: Knights of the Old Republic II - The Sith Lords" by Chris Avellone, which is a video game that delves into Nihilus' backstory. Additionally, there are Star Wars novels and comics that mention or feature Darth Nihilus, such as "Star Wars: The Old Republic - Revan" by Drew Karpyshyn. Fans of the character can explore his story further through these various mediums. **

Yes, Darth Revan did fight against Darth Nihilus. In the video game "Star Wars: Knights of the Old Republic II - The Sith Lords," Revan and Nihilus are both prominent characters. They come into conflict as part of the game's storyline, with Revan ultimately facing off against Nihilus in a climactic battle. Their confrontation is a significant moment in the game's narrative and adds to the lore of the Star Wars universe. **

A moth is a type of insect that is often referred to as a "night butterfly" due to its similar appearance and behavior to butterflies. Moths are known for being active at night and are attracted to light sources. They have a similar life cycle to butterflies, going through stages of egg, larva (caterpillar), pupa, and adult. Moths come in a wide variety of shapes, sizes, and colors, and can be found in diverse habitats around the world. **

It is likely that a moth is in the room. Moths are typically more active at night and are attracted to light sources, which may lead them into indoor spaces. Night butterflies, on the other hand, are not a commonly recognized type of insect and are not typically found indoors. Therefore, the insect in the room is more likely to be a moth. **

The Lime Hawk-moth is a type of moth. Moths and butterflies both belong to the order Lepidoptera, but they have some distinct differences. Moths typically have thicker bodies, feathery antennae, and are active at night, while butterflies have slender bodies, clubbed antennae, and are active during the day. **

The term "night butterfly" is not commonly used in English, and the correct term for the insect in question is a moth. Moths are a type of insect belonging to the order Lepidoptera, just like butterflies. However, moths are typically active at night, while butterflies are active during the day. Therefore, if an insect is active at night, it is most likely a moth rather than a butterfly. **

I would rate Darth Nihilus a 10 on the scale. He is a formidable and terrifying Sith Lord with an insatiable hunger for the Force. His ability to consume entire planets and drain the life force of living beings makes him one of the most powerful and menacing villains in the Star Wars universe. His presence alone strikes fear into the hearts of those who encounter him, earning him a perfect 10 on the scale. **